Exercise - 4.2
Chapter 3: Chapter 4 · Knowledge Base · EN medium
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. If ( n − ) P : n P = : , find n. . If P r − = × P r , find r . . (i) Suppose people enter an event in a swimming meet. In how many ways could the gold, silver and bronze prizes be awarded? (ii) Three men have coats, waist coats and caps. In how many ways can they wear them?
📖 Namma Kalvi 11th Maths Textbook Volume 1 English Medium · Page 185
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. If ( n − ) P : n P = : , find n. . If P r − = × P r , find r .
. (i) Suppose people enter an event in a swimming meet. In how many ways could the gold, silver and bronze prizes be awarded? (ii) Three men have coats, waist coats and caps.
In how many ways can they wear them?
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